/Engine/Source/Runtime/MovieScene/Public/MovieSceneBinding.h
Reset all tracks in this binding, returning the previous array of tracks
[TArray](API\Runtime\Core\Containers\TArray)< [UMovieSceneTrack](API\Runtime\MovieScene\UMovieSceneTrack) * > StealTracks ( [UMovieScene](API\Runtime\MovieScene\UMovieScene) * Owner )